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143014205 = 528602841
BaseRepresentation
bin10001000011000…
…11100100111101
3100222002212121102
420201203210331
5243102423310
622105142445
73354413015
oct1041434475
9328085542
10143014205
1173800764
123ba8aa25
13238242b9
1414dcac45
15c84e8a5
hex886393d

143014205 has 4 divisors (see below), whose sum is σ = 171617052. Its totient is φ = 114411360.

The previous prime is 143014187. The next prime is 143014243. The reversal of 143014205 is 502410341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23483716 + 119530489 = 4846^2 + 10933^2 .

It is not a de Polignac number, because 143014205 - 216 = 142948669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14301416 + ... + 14301425.

It is an arithmetic number, because the mean of its divisors is an integer number (42904263).

Almost surely, 2143014205 is an apocalyptic number.

It is an amenable number.

143014205 is a deficient number, since it is larger than the sum of its proper divisors (28602847).

143014205 is an equidigital number, since it uses as much as digits as its factorization.

143014205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28602846.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 143014205 is about 11958.8546692399. The cubic root of 143014205 is about 522.9494678732.

Adding to 143014205 its reverse (502410341), we get a palindrome (645424546).

The spelling of 143014205 in words is "one hundred forty-three million, fourteen thousand, two hundred five".

Divisors: 1 5 28602841 143014205